A/C Compressor Clutch (Gas) Connector End View

WARNING: This page is about a different car, the 2005 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.

CLUTCH-A/C COMPRESSOR (GAS) - BLACK 2 WAY

Courtesy of DAIMLERCHRYSLER CORP.
CAV	CIRCUIT	FUNCTION
1	C3 18DB/YL	A/C CLUTCH RELAY OUTPUT
2	Z153 18BK/GY	GROUND